Dantherm calorex AW834 Owners & Installation Manual page 24

AW834,1234AH/BH,1534BH AW 3034,7034H/HY OWNER INSTALLATION MANUAL
DEFROST
LIGHT
(N/C)
1
7
(COM)
4
(N/O)
B
A
RELAY 2
MAINS LIGHT
5
6 (N/C)
3 4 (N/C)
2 (N/C)
1
CONTROL
L3 L2 L1
CIRCUIT
BREAKER
24
ELECTRICAL CIRCUIT DIAGRAM
AW7034EH(F) THREE PHASE (230V ~3 60Hz)
FAN CIRCUIT BREAKER
5
6 (N/C)
3 4 (N/C)
2 (N/C)
1
COMP 2 CIRCUIT BREAKER
5
6 (N/C)
3 4 (N/C)
2 (N/C)
1
SET TO
(N/O)
DELAY
10 SEC
TIMER (T3)
COMP 1 CIRCUIT BREAKER
5 5
6 (N/C)
3 4 (N/C) 3
2 (N/C)
1 1
DELAY
TIMER
(T2)
SET TO
6 MINS
H(N/O)
L(N/C)
DEFROST
STAT
C(COM)
(N/C)
1
7
(COM)
(N/O)
4
(N/C)
3
(N/O)
9
6
(COM)
B A
RELAY 1
SOFT START
THERMAL
O/LOAD &
FAULT LIGHT
IF FITTED
STARTER OR
EXTERNAL
FLOW SWITCH
H(N/O)
LP SWITCH
(N/C)L
(BREAKS TO 'H' ON
PRESSURE FALLING)
C(COM)
HP SWITCH
H(N/C)
(N/O)L
(BREAKS TO 'L' ON
PRESSURE RISING)
C(COM)
COMPRESSOR 1
MOTOR
COM 2
PROTECTOR
COMPRESSOR 2
MOTOR
PROTECTOR
96
FAN MCB
N/C
ALARM CONTACT
95
54
COMPRESSOR 1 MCB
N/C
AUX CONTACT
53
53
COMPRESSOR 2 MCB
N/C
AUX CONTACT
54
12 14
(N/C) (N/O)
11(COM)
L3
L2
L1
PHASE
ROTATION
RELAY
FAN CONTACTOR
W1
5
6 (N/O)
V1
3 4 (N/O)
FAN
AW7034EH
2 (N/O)
1 U1
AW7034EHF
A2
A1
W
5
6 (N/O)
COMPRESSOR
V
3 4 (N/O)
2
2 (N/O) U
1
A2
A1
COMP 2 CONTACTOR
21 22
COMP2 AUX
(NC)
W
6 (N/O)
4 (N/O) V
COMPRESSOR
1
2 (N/O)
U
A2 A1
21 22 COMP 1 CONTACTOR
COMP1 AUX
(N/C)
53 54
COMP1 AUX
(N/O)
VALVE,COIL
53 54
(LIQUID LINE
SHUT OFF)
COMP2 AUX
(N/O)
63 64
COMP1 AUX
(N/O)
63 64
COMP2 AUX
(N/O)
N/O 14
11 COM
15 18
(COM) 12 HOUR (N/O)
A1
A2
DELAY
RELAY 3
TIMER (T1)
A1
A2
N
L
(L1) (L3)
SMART CLOCK
FEED TERMINALS
3 (STANDBY) N/C
1 (RUN) N/O (COM) 1 2 (N/O)
STANDBY POOL STAT
SWITCH
CIRCUIT BREAKER SETTING (TRIPPING CURRENTS)
MODELS
CONTROL COMPRESSORS FAN
2.0A 22.1A 6.0A
2.0A 22.1A 12.6A
MCB CONTACTS / MCB ALARM CONTACTS / MCB AUX
CONTACTS SHOWN WITH CCT BREAKER MANUALLY
SWITCHED TO THE ON CONDITION.
ALL OTHER CONTACTS SHOWN IN DE-ENERGISED STATE
BUT WITH REFRIGERATION CIRCUIT FULLY CHARGED.
WHERE CONTACTS ARE MARKED (N/O) OR (N/C) ON CIRCUIT
DIAGRAM ABOVE CONDITIONS APPLY.
SD331851 ISSUE 28